/usr/include/tachyon/vector.h is in libtachyon-dev 0.99~b2+dfsg-0.4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | /*
* vector.h - This file contains declarations of vector functions
*
* $Id: vector.h,v 1.5 2002/07/09 00:48:40 johns Exp $
*/
flt VDot(const vector *, const vector *);
void VCross(const vector *, const vector *, vector *);
flt VLength(const vector *);
void VNorm(vector *);
void VAdd(const vector *, const vector *, vector *);
void VSub(const vector *, const vector *, vector *);
void VAddS(flt, const vector *, const vector *, vector *);
vector Raypnt(const ray *, flt);
void VScale(vector * a, flt s);
void ColorAddS(color * a, const color * b, flt s);
void ColorAccum(color * a, const color * b);
void ColorScale(color * a, flt s);
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